File:Trappist 1e as ocean planet co2 280ppmv tas 1.png
Original file (1,632 × 1,088 pixels, file size: 706 KB, MIME type: image/png)
Captions
Summary
[edit]DescriptionTrappist 1e as ocean planet co2 280ppmv tas 1.png |
English: Trappist 1e as ocean planet and Earth-like 0.48 bar atmosphere, CO2 in atmosphere 280 ppmv |
Date | |
Source | Own work |
Author | Merikanto |
Simulated with Exoplasim, visualized with Panoply.
Python 3 code
-
- exoplasim planet runner
- python 3, exoplasim
- basic run settings T21
-
- 29.10.2023 0000.0002a2
-
import math
import numpy as np
import exoplasim as exo
timestep=30.0
years=30
Sol=1361.5
- basic input params
startemp=2566 # assumption Earth-like
- Trappist 1 d
- flux=1.12*1367
- rotationperiod=4.05
- radius=0.78 ## rel to earth
- mass=0.39
- Trappist 1e
- insol 884.98
- mass 0.69
- radius 0.92
- density 4.89
- vesc 9.69
- gee_e 0.82
- Patm 0.647368
flux=0.65*1361.5
rotationperiod=6.1
radius=0.92 ## rel to earth
mass=0.69
eccentricity=0
obliquity=0
fixedorbit=True
synchronous=True
- substellarlon=0
substellarlon=0
aquaplanet=True
desertplanet=False
vegetation=2 ## 0 no 1 static 2 dynamic
stormclim=False
aerosol=False
co2weathering=False
outgassing=0
evolveco2=False
maxsnow=-1 ## False ?
ozone=False
vegaccel=1
seaice=False
wetsoil=False
year=rotationperiod
glaciers1= {
"toggle": True,
"mindepth":2,
"initialh":-1
}
- landmap="Alderaan_surf_0129.sra"
- topomap="Alderaan_surf_0172.sra"
- landmap="sermak_surf_0129.sra"
- topomap="sermak_surf_0172.sra"
- landmap="five_surf_0129.sra"
- topomap="five_surf_0172.sra"
landmap=None
topomap=None
- relCO2=0.95
- relN2=1-relCO2
relCO2=280e-6
relO2=0.21
relN2=1-relCO2-relO2
- relCO2=0.95
- relO2=0.045
- relN2=1-relCO2-relO2
density=mass/np.power(radius,3)*5.519
vesc=np.sqrt(mass/radius)*11.186
geese=mass/(radius*radius)
geeseg=geese*9.80665
patm1=geese*mass*radius*radius ## estimation
patm2=math.pow(radius, 2.4)
gravity=geeseg
pressure=(patm1+patm2)/2
pN2=pressure*relN2
pCO2=pressure*relCO2
pO2=pressure*relO2
print(" insol ",round(flux,2) )
print(" mass ",round(mass,2) )
print(" radius ",round(radius,2) )
print(" density ",round(density,2) )
print(" vesc ",round(vesc,2) )
print(" gee_e ",round(geese,2) )
print(" Patm ",round(pressure,6) )
- quit(-1)
planeta = exo.Model(workdir="planeta_run",modelname="Planeta",ncpus=4,resolution="T21",outputtype=".nc")
planeta.configure(year=year, wetsoil=wetsoil,pO2=pO2, ozone=ozone, vegaccel=vegaccel, seaice=seaice, glaciers=glaciers1, maxsnow=maxsnow, evolveco2=evolveco2, outgassing=outgassing, co2weathering=co2weathering, vegetation=vegetation, stormclim=stormclim, aerosol=aerosol,landmap=landmap, topomap=topomap,startemp=startemp, flux=flux, eccentricity=eccentricity,obliquity=obliquity,fixedorbit=fixedorbit,synchronous=synchronous,substellarlon=substellarlon,rotationperiod=rotationperiod,radius=radius,gravity=gravity,aquaplanet=aquaplanet,desertplanet=desertplanet,pN2=pN2,pCO2=pCO2,timestep=timestep,snapshots=False,physicsfilter="gp|exp|sp")
print(" Run ...")
planeta.run(years=years,crashifbroken=True)
planeta.exportcfg()
planeta.run(years=years,crashifbroken=True)
planeta.finalize("Planeta",allyears=True,keeprestarts=True)
planeta.save()
Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 08:20, 29 October 2023 | 1,632 × 1,088 (706 KB) | Merikanto (talk | contribs) | Update | |
17:12, 17 October 2023 | 1,200 × 800 (422 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.